Head to head
GPT-5.5 Cyber vs o3-pro
On a blended workload of one million input tokens and three million output tokens, GPT-5.5 Cyber is 1.1× cheaper than o3-pro.
| GPT-5.5 Cyber | o3-pro | |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / MTok | $12.5 | $20 |
| Output / MTok | $75 | $80 |
| Cache read / MTok | $1.25 | — |
| Context window | — | 200,000 |
| Blended 1M in + 3M out | $237.50 | $260.00 |
| Status | ga | ga |